<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Invalid URLs</title>
  </head>
  <body>
    <ul>
      <li>
        <a href="https://httpbin.org/status/404"
          >https://httpbin.org/status/404</a
        >
      </li>
      <li>
        <a href="https://httpbin.org/status/500"
          >https://httpbin.org/status/500</a
        >
      </li>
      <li>
        <a href="https://httpbin.org/status/502"
          >https://httpbin.org/status/502</a
        >
      </li>
    </ul>
  </body>
</html>
